S
M
T
W
T
F
S
26
94°
73°
27
97°
76°
28
98°
73°
29
96°
75°
30
92°
75°
31
94°
76°
1
95°
76°
2
84°
73°
3
85°
71°
4
92°
71°
5
95°
72°
6
96°
73°
7
94°
71°
8
96°
71°
9
95°
73°
10
95°
72°
11
96°
74°
12
97°
75°
13
99°
76°
14
99°
75°
15
100°
75°
16
100°
73°
17
102°
76°
18
100°
73°
19
99°
74°
20
98°
73°
21
94°
71°
22
98°
70°
23
97°
71°
24
89°
72°
25
86°
73°
26
90°
71°
27
83°
69°
28
88°
68°
29
89°
66°
30
89°
67°
31
91°
68°
1
90°
68°
2
89°
66°
3
87°
68°
4
91°
69°
5
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rock Springs
Rock Springs's August 2026 forecast shows daily high temperatures ranging from 83° to 98°, with overnight lows between 66° and 73°. The average high for August is 90° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Rock Springs. See also: September | October | November.
